A six-month-old infant is receiving ribavirin for the treatment of respiratory syncytial virus. Ribavirin is administered via which one of the following routes?

1. A

   Oral

2. B

   I.M

3. C

   I.V

4. D

   Aerosol

Appeared in: NORCET 5 mains

Explanation

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• For the treatment of severe Respiratory Syncytial Virus (RSV) in infants, ribavirin is administered as an aerosol.
• This route allows the antiviral medication to be delivered directly to the lungs, which is the primary site of the infection.
• Direct delivery maximizes the drug's concentration where it is needed most and helps to minimize systemic side effects.
• A special device known as a Small Particle Aerosol Generator (SPAG) is used to create the fine mist for inhalation.

Why Other Options Were Wrong

• Option A: The oral form of ribavirin is not used for treating RSV. Its use is for a different viral infection.
• Option B: Intramuscular (I.M.) injection is not a standard or approved route for administering ribavirin for any clinical indication.
• Option C: The intravenous (I.V.) route is not used for treating RSV in infants.

Related Visual

• Visual 1: Image: A Small Particle Aerosol Generator (SPAG-2) unit connected to an oxygen hood over an infant. This visual demonstrates the setup for administering aerosolized ribavirin, highlighting the specialized equipment required.

Clinical Relevance

• Nursing practice connection: Use the key finding related to Pharmacology: Route of Administration for Ribavirin in Pediatric RSV Treatment to guide bedside assessment, documentation, and the next nursing action.
• A critical nursing responsibility is staff and patient safety. Due to ribavirin's potent teratogenic effects, hospital policy must strictly prohibit pregnant staff, or those trying to conceive, from caring for patients receiving this therapy.
• Nurses must closely monitor the infant's respiratory status before, during, and after treatment for signs of bronchospasm or increased respiratory distress, which are potential adverse effects.
• What if? If the patient was an adult diagnosed with chronic Hepatitis C, the correct route of administration for ribavirin would be Oral, as part of a combination antiviral therapy.

How to Approach the Question

• Step 1: Identify the key elements in the question: the drug (ribavirin), the patient population (six-month-old infant), and the diagnosis (RSV).
• Step 2: Recognize that the administration route of a drug can be highly specific to the disease it is treating.
• Step 3: Recall the specific pharmacology for ribavirin in the context of a severe respiratory infection in an infant. The goal is to get the medication to the lungs.
• Step 4: Evaluate the options. Aerosol (inhalation) is the most direct route to the respiratory tract. Eliminate the other options: Oral is for systemic effects (like in Hepatitis C), and I.M./I.V. are also systemic routes not indicated for this specific scenario.

Concept Tested & Keywords

• Concept Tested: Pharmacology: Route of Administration for Ribavirin in Pediatric RSV Treatment
• Stem keywords: six-month-old infant, ribavirin, respiratory syncytial virus, RSV
• Lead-in keywords: route
• Clinical cues: Age/sex group narrows the expected diagnosis, intervention, or normal reference range.
• Negative lead-in flag: false

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QNcxSJYqcswHlaFtD6UBWV

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